Ronstan Orbit Blocks - Series 150 - Single Swivel For Stand Up ronstan orbit blocks - series 60 - double universal head - 1 1/8" x 2"

- 1 1/8" x 2" (suit skicraft & most US boats)

Aeroflow's Universal Oil Cooler adapter and line kit has been designed for the ultimate in high performance and reliability

Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction

355mm diameter

Designed for 1 or 2 riders

Ronstan Orbit Blocks - Series 150 - Single Swivel For Stand Up ronstan orbit blocks - series 60 - double universal head - 1 1/8" x 2"The highest strength to weight ratio Minimal friction loss, especially when working at high loads Totally reliable and trouble free performance Simplicity of design and construction to facilitate maintenance and servicing Elegant, functional styling and finish Orbit blocks are a no compromise product range developed to meet the demands and expectations of the very dedicated and increasingly professional racing sailor. Side cheeks incorporating head